MediaRing Talk enables you to make free long-distance calls from your PC to any other PC running the same program. To make a call, all you need is your friend's phone number. If the friend you're trying to reach is not online you can even leave a voi

Nice extras include a full-featured phone book, caller ID and call log. Most importantly, it has excellent sound quality--even with a slow modem. Besides a gorgeous and easy-to-use interface, and great features, the user can enjoy many more value-added services including VoizMail, TalkZone and myTalky.